Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
better-strong.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-23 10:22:03 UTC ยท โบ Refresh
MX Hostnames
- mx01.ionos.de
- mx00.ionos.de
MX Priorities
- mx00.ionos.de: 10
- mx01.ionos.de: 10
A / AAAA Records
- 35.71.142.77 โฉ a0b1d980e1f2226c6.awsglobalaccelerator.com
- 52.223.52.2 โฉ a0b1d980e1f2226c6.awsglobalaccelerator.com
Mail Server IPs
- 212.227.15.41 โฉ mx00.kundenserver.de
- 217.72.192.67 โฉ mx01.kundenserver.de
SOA Record
Raw SOA
ns1019.ui-dns.biz hostmaster.1und1.com 2017060125 28800 7200 604800 600
Primary NS (mname)
ns1019.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060125
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1065.ui-dns.com
ns1099.ui-dns.de
ns1019.ui-dns.biz
ns1058.ui-dns.org
SPF Record
โ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- brevo-code:ef5e6c47c22b8a5f858294608f56450d
- facebook-domain-verification=6nc5ddz732t133z9pg57o4klmjugfz
- SPFv=spf1 include:_spf-eu.ionos.com ~all
- google-site-verification=qxyhpVWDDP7L4q4H31uzkJufqBuU5cEDT6njY2LV6c4
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for better-strong.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits